Reuse ensureAliasOrIndexExists

elastic · Nov 9, 2022 · 6b2dc8e · 6b2dc8e
1 parent d1f11d4
commit 6b2dc8e
Showing 1 changed file with 24 additions and 37 deletions.
diff --git a/server/src/main/java/org/elasticsearch/cluster/metadata/IndexNameExpressionResolver.java b/server/src/main/java/org/elasticsearch/cluster/metadata/IndexNameExpressionResolver.java
@@ -349,31 +349,16 @@ Index[] concreteIndices(Context context, String... indexExpressions) {
         final Set<Index> concreteIndices = Sets.newLinkedHashSetWithExpectedSize(expressions.size());
         final SortedMap<String, IndexAbstraction> indicesLookup = context.state.metadata().getIndicesLookup();
         for (String expression : expressions) {
+            if (options.ignoreUnavailable() == false) {
+                ensureAliasOrIndexExists(context, expression);
+            }
             IndexAbstraction indexAbstraction = indicesLookup.get(expression);
             if (indexAbstraction == null) {
-                if (options.ignoreUnavailable() == false) {
-                    assert options.expandWildcardExpressions() == false;
-                    throw notFoundException(expression);
-                } else {
-                    continue;
-                }
+                continue;
             } else if (indexAbstraction.getType() == Type.ALIAS && context.getOptions().ignoreAliases()) {
-                if (options.ignoreUnavailable() == false) {
-                    assert options.expandWildcardExpressions() == false;
-                    throw aliasesNotSupportedException(expression);
-                } else {
-                    continue;
-                }
+                continue;
             } else if (indexAbstraction.isDataStreamRelated() && context.includeDataStreams() == false) {
-                if (options.ignoreUnavailable() == false) {
-                    assert options.expandWildcardExpressions() == false;
-                    IndexNotFoundException infe = notFoundException(indexExpressions);
-                    // Allows callers to handle IndexNotFoundException differently based on whether data streams were excluded.
-                    infe.addMetadata(EXCLUDED_DATA_STREAMS_KEY, "true");
-                    throw infe;
-                } else {
-                    continue;
-                }
+                continue;
             }
 
             if (indexAbstraction.getType() == Type.ALIAS && context.isResolveToWriteIndex()) {
@@ -489,6 +474,24 @@ private static IndexNotFoundException notFoundException(String... indexExpressio
         return infe;
     }
 
+    @Nullable
+    private static void ensureAliasOrIndexExists(Context context, String expression) {
+        IndexAbstraction indexAbstraction = context.getState().getMetadata().getIndicesLookup().get(expression);
+        if (indexAbstraction == null) {
+            throw notFoundException(expression);
+        }
+        // treat aliases as unavailable indices when ignoreAliases is set to true (e.g. delete index and update aliases api)
+        if (indexAbstraction.getType() == Type.ALIAS && context.getOptions().ignoreAliases()) {
+            throw aliasesNotSupportedException(expression);
+        }
+        if (indexAbstraction.isDataStreamRelated() && context.includeDataStreams() == false) {
+            IndexNotFoundException infe = notFoundException(expression);
+            // Allows callers to handle IndexNotFoundException differently based on whether data streams were excluded.
+            infe.addMetadata(EXCLUDED_DATA_STREAMS_KEY, "true");
+            throw infe;
+        }
+    }
+
     private static boolean shouldTrackConcreteIndex(Context context, IndicesOptions options, Index index) {
         if (context.systemIndexAccessLevel == SystemIndexAccessLevel.BACKWARDS_COMPATIBLE_ONLY
             && context.netNewSystemIndexPredicate.test(index.getName())) {
@@ -1260,22 +1263,6 @@ private static String validateAliasOrIndex(String expression) {
             return expression;
         }
 
-        @Nullable
-        private static void ensureAliasOrIndexExists(Context context, String expression) {
-            final IndicesOptions options = context.getOptions();
-            IndexAbstraction indexAbstraction = context.getState().getMetadata().getIndicesLookup().get(expression);
-            if (indexAbstraction == null) {
-                throw notFoundException(expression);
-            }
-            // treat aliases as unavailable indices when ignoreAliases is set to true (e.g. delete index and update aliases api)
-            if (indexAbstraction.getType() == Type.ALIAS && options.ignoreAliases()) {
-                throw aliasesNotSupportedException(expression);
-            }
-            if (indexAbstraction.isDataStreamRelated() && context.includeDataStreams() == false) {
-                throw notFoundException(expression);
-            }
-        }
-
         private static IndexMetadata.State excludeState(IndicesOptions options) {
             final IndexMetadata.State excludeState;
             if (options.expandWildcardsOpen() && options.expandWildcardsClosed()) {